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December 8th, 2011 08:00

Cisco MDS 9513 clean merge into production?

hi Folks,

Cisco MDS 9513 (switch name : A-55) was in production (ISLed to core ) but due to changes in the environment we had to move the director A-55 from one room to another in the same datacenter, as a process we blocked the ISLs and powered down the switch and configured the New ip address and are now trying to bring them into production again in other words merge with core again. So in this regards are there any specific steps to be followed like remove the zonesets/zone from the director A-55 to make a clean merge or anything like that of ?

can you please assist in the steps for a clean merge?

Note: A-55 has NO connections/links to the Host or Storage arrays before or after except the ISLs to the cores.

Thanks in Advance

9 Legend

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20.4K Posts

December 8th, 2011 16:00

Correct, run these steps before you connect it back to your core.

9 Legend

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20.4K Posts

December 8th, 2011 08:00

A-55 was never used as a stand-alone switch right ? So nobody created any zones on it while it was disconnected from the core switch ?

22 Posts

December 8th, 2011 08:00

No one created the zones on it, but when i run the command ''show zoneset'' it shows the zones.. we push the zoning from the core directors, and here all the storage edge and host edge are ISLed to the cores..

22 Posts

December 8th, 2011 09:00

we disconnected the switch 2 months ago, in these 2 months there have been so many zones pushed up from the cores, now bringing this one this weekend. so what ever the zones we see on the switch A-55 will be before we disconnect right? so what are the steps to be followed?

9 Legend

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20.4K Posts

December 8th, 2011 09:00

if "sh zoneset" is identical on both switches i would not worry about, there is nothing you need to do. It would be different if you used A-55 as a standalone switch and now wanted to merge zoneset, then you would need to make sure there were no identical zones with different zone members ..etc

9 Legend

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20.4K Posts

December 8th, 2011 11:00

do you know if full zone set distribution is enabled on the VSAN(s)

sh zone status vsan

22 Posts

December 8th, 2011 12:00

please see the difference in the zone outputs between A-55 and C-10 (core)

output from Switch A-55

show zone status vsan 740                    

VSAN: 740 default-zone: deny distribute: full Interop: default

    mode: enhanced merge-control: allow                        

    session: none                                               

    hard-zoning: enabled broadcast: enabled                    

Default zone:                                                  

    qos: none broadcast: disabled ronly: disabled              

Full Zoning Database :                                          

    DB size: 86364 bytes                                       

    Zonesets:1  Zones:855 Aliases: 0 Attribute-groups: 1       

Active Zoning Database :                                       

    DB size: 51708 bytes                                        

    Name: Production_A1_VSAN740  Zonesets:1  Zones:840    

Status:                 

output from the core switch C-10

show zone status vsan 740                   

VSAN: 740 default-zone: deny distribute: full Interop: default

     mode: enhanced merge-control: allow                       

     session: none                                             

     hard-zoning: enabled broadcast: enabled                   

Default zone:                                                 

     qos: none broadcast: disabled ronly: disabled             

Full Zoning Database :                                        

     DB size: 93016 bytes                                      

     Zonesets:1  Zones:919 Aliases: 0 Attribute-groups: 1      

Active Zoning Database :                                      

     DB size: 56616 bytes                                      

     Name: Production_A1_VSAN740  Zonesets:1  Zones:923   

Status: Commit completed at 21:11:24 CST Dec  7 2011       

9 Legend

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20.4K Posts

December 8th, 2011 14:00

i see, there could be zones on A-55 that were deleted from C-10 long time ago and you don't want to bring those back. So if nothing is using A-55 right now, you can clear zoneset database for vsan 740

clear zone database vsan 740

then save configuration

copy run start

and then reload the A-55 so it boots from the new config that does not have any zones defined in VSAN 740. As soon as you connect A-55 to C10,  all Zones from C-10 will propagate to A-55 because you have full zone distribution enabled.

9 Legend

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20.4K Posts

December 8th, 2011 14:00

reload to actually reboot A-55 so it boots from the new config (start-up config) that does not have any zones in VSAN 740.

22 Posts

December 8th, 2011 14:00

Thanks for the notes,

you said ''reload''? what are you referring here?

22 Posts

December 8th, 2011 14:00

Thanks!! appreciate the help so far!!! the window is tomorrow, i will work on this and reply to this thread on the status of the merge

so finally these are the steps

on switch A-55

clear zone database vsan 740

 

copy run start

reload

9 Legend

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20.4K Posts

December 9th, 2011 06:00

yes, do let us know how it goes

22 Posts

December 11th, 2011 07:00

here are the steps

config t

no zoneset name zonesetname vsan #

no zoneset activate name zonesetname vsan #

clear zone database vsan #

copy r s  

reload

i was able to clear the zones and zonesets, but the merge is not successful because there are some cabling issues, hence we re-schedule the merge. I will definitely let you know the status. Thanks for the follow up though

9 Legend

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20.4K Posts

December 11th, 2011 07:00

how did it go ?

9 Legend

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20.4K Posts

December 11th, 2011 07:00

it would not allow you to clear the database until you remove the zoneset ?

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